an estition
A person who performs
One who "performs deceptive tricks" is a prestidigitator or illusionist.
A person who performs different stunts, especially in movies, is also known as the stuntman.
A magician - or conjurer.
Magician/Illusionist
You either call him a trapeze artist or a trapezeist.
easy a beautician! or a facial artist. either one.
a person who performs more than one task at the same time is usually called multitasker
The science of classifying different plants, animals, etc is called taxonomy so the person who performs this work would be a taxonomist
Surgeon
You would call a person who praises himself a lot a narcissist.
Usually you would call the person a reader.